@Test
public void test_map_class_item_as_string() {
String path = "org.nutz.json.meta";
String s = String.format("{list:['%s.JA','%s.JB']}", path, path);
JMapItem jmi = Json.fromJson(JMapItem.class, s);
assertEquals(2, jmi.getList().size());
assertEquals(JA.class, jmi.getList().get(0));
assertEquals(JB.class, jmi.getList().get(1));
}